<html>
  <head>
    <mate charset="UTF-8">
    <mate name="viewpore" width="device-width">
    <title>作业</title>
  </head>
  <body>
    <p><a href="a.html">1,网易邮箱登录页面</a></p>
    <p><a href="b.html">2,人人网注册页面</a></p>
    <p><a href="c.html">3,阿里巴巴注册页面</a></p>
    <p><a href="d.html">4, QQ注册验证</a></p>
    <p><a href="css.html">css作业</a></p>
  </body>
</html>